ECC808=6KX8 Telefunken Diamond Bottom NOS 1969 (.9/.9ma Gm=1500/1500) 1% section balance

ECC808=6KX8 Telefunken Germany Diamond Bottom NOS 1969  

1 section) 0.9ma Gm=1500

1 section) 0.9ma Gm=1500

Vplate=250V

Vgrid=-1.9V

NOS mA = 1.0ma+

NOS Gm = 1500-1600

B=Berlin

(5 are used in the 4 Channel Echolette PA amp made in Germany)